@-webkit-keyframes fadeInOut {
    0% {
        opacity:1;
    }
    25% {
        opacity:0;
    }
    50% {
        opacity: 0;
    }
    75% {
        opacity:1;
    }
}
.anim_fade_image {
    position:absolute;
    -webkit-animation-name: fadeInOut;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-duration: 12s;
    -webkit-animation-direction: alternate;
}
